<?php
/**
 * Created by PhpStorm.
 * User: 刚
 * Date: 2017/7/31
 * Time: 23:08
 */
include_once ('BridgeBookImp.php');

class BridgeBookStarsImp extends BridgeBookImp{
    function showAuthor($author_in)
    {
        // TODO: Implement showAuthor() method.
        return Str_replace("","*",$author_in);
    }
    function showTitle($title_in)
    {
        // TODO: Implement showTitle() method.
        return Str_replace("","*",$title_in);
    }
}